Last updated: June 24, 2025
In December, the average temperature in Grove City, United States is a brisk -6°C (22°F), with extremes ranging from a chilly -26°C (-15°F) to a milder 11°C (52°F). Residents can expect 41 mm (1.6 in) of precipitation spread over 6 days, contributing to an average humidity of 84%. Bundle up and enjoy the unique weather this month brings!
In December in Grove City, the average temperature is -6°C (22°F). The maximum can reach 11°C (52°F), and the minimum can be as low as -26°C (-15°F). Travelers should be prepared for a wide range of temperatures and bring appropriate clothing to stay warm.
In Grove City in December, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.
In Grove City in December humidity is 84%. With an average temperature of -6°C (22°F), this humidity feels like an unpleasant chill that seeps into your bones, making travel feel much more uncomfortable and harsh than the temperature alone suggests.
In Grove City in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Grove City, you can visit Hourly UV Index in Grove City.
UV Risk Categories
Weather in Grove City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Grove City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 19 mm (0.8 inches) | 87% | moderate |
| February Weather | -10°C (15°F) | 22 mm (0.9 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 51 mm (2.0 inches) | 85% | moderate |
| April Weather | 5°C (41°F) | 77 mm (3.0 inches) | 84% | high |
| May Weather | 14°C (58°F) | 100 mm (3.9 inches) | 78% | very high |
| June Weather | 21°C (71°F) | 84 mm (3.3 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 96 mm (3.8 inches) | 81% | very high |
| August Weather | 21°C (70°F) | 138 mm (5.4 inches) | 81% | very high |
| September Weather | 17°C (63°F) | 114 mm (4.5 inches) | 81% | high |
| October Weather | 8°C (47°F) | 100 mm (3.9 inches) | 84% | moderate |
| November Weather | 0°C (32°F) | 28 mm (1.1 inches) | 88% | moderate |
| December Weather | -6°C (22°F) | 41 mm (1.6 inches) | 84% | low |